- 76 - SR802 thru sr810 8.0 amps. schottky barrier rectifiers voltage range 20 to 100 volts current 8.0 amperes features low forward voltage drop high current capability high reliability high surge current capability mechanical data cases: do-201ad molded plastic epoxy: ul 94v-o rate flame retardant lead: axial leads, solderable per mil- std-202, method 208 guaranteed polarity: color band denotes cathode end high temperature soldering guaranteed: 260 o c/10 seconds/.375?,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension weight: 1.1 grams do-201ad dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol sr 802 sr 803 sr 804 sr 805 sr 806 sr 809 sr 810 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 v maximum rms voltage v rms 14 21 28 35 42 63 70 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 v maximum avera g e forward rectified current see fig. 1 i (av) 8.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 175 150 a maximum instantaneous forward voltage @8.0a v f 0.55 0.70 0.92 v maximum d.c. reverse current @ t a =25 at rated dc blocking voltage @ t a =100 i r 0.5 50 0.1 - ma ma typical thermal resistance (note 1) r ja 40 /w typical junction capacitance (note 2) cj 500 270 165 pf operating junction temperature range t j -65 to +125 -65 to +150 storage temperature range t stg -65 to +150 notes: 1. mount on cu-pad size 16mm x 16mm on p.c.b. 2. measured at 1 mhz and applied reverse voltage of 4.0v d.c.
-77- ratings and characteristic curves (SR802 thru sr810) fig.3- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 2 5 10 20 100 50 25 50 125 100 150 175 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.2- typical forward characteristics instantaneous for ward current . (a) .1 .2 .3 .4 .5 .6 .7 .8 .9 0.1 1.0 10 50 forward voltage. (v) tj=25 c pulse width=300 s 1% duty cycle o sr805-806 SR802-804 fig.4- typical junction capacitance per leg junction cap acitance.(pf) .1 .4 1.0 4 10 40 80 100 100 200 400 600 1000 800 2000 4000 reverse voltage. (v) tj=25 c 0 sr805-sr806 SR802-sr804 fig.1- maximum forward current derating curve average for ward current . (a) 0 50 100 150 0 2 4 6 8 10 lead temperature. ( c) o sr805-s r810 SR802-sr804 fig.5- typical reverse characteristics instantaneous reverse current .(ma) 20 40 60 80 100 120 .001 .01 .10 1.0 10 percent of rated peak reverse voltage. (%) tj=125 c 0 tj=25 c 0 tj=75 c 0 sr809-810 SR802-sr806 sr809-sr810 sr809-sr810
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